Seal



FIG. 1 is a perspective view of a seal showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a cross-sectional view of the portion 8-8 of FIG. 4 thereof; and,

FIG. 9 is an enlarged cross-sectional view of the portion 9-9 of FIG. 8.

The dash-dot broken line shown in FIG. 9 indicates cutoff boundaries for the enlarged cross-sectional portion view that form no part of the claim. 

CLAIM The ornamental design for a seal, as shown and described. 